Face Identification Using a 3D Gray-Scale Image - A Method for Lessening Restrictions on Facial Directions. - Shohei Tsutsumi; Shinya Kikuchi; Masato Nakajima (FG, 1998)

Spectral Color Management using Interim Connection Spaces based on Spectral Decomposition. - Shohei Tsutsumi; Mitchell R. Rosen; Roy S. Berns (CIC, 2006)

Spectral Color Reproduction using an Interim Connection Space-Based Lookup Table. - Shohei Tsutsumi; Mitchell R. Rosen; Roy S. Berns (CIC, 2007)